On Use:
Restores 384 - 480 Power initially.
Restores 76 - 95 Power every 2 seconds for 10 seconds.
"This draught provides a short, powerful burst of power."
This item is also a random drop from the:
Steel-bound Lootbox (70-75)
You can win this item from the Lottery: Lottery of Rhovanion of which you can enter at http://my.lotro.com/home/lottery.